1 // Copyright Cromwell D. Enage 2017.
2 // Distributed under the Boost Software License, Version 1.0.
3 // (See accompanying file LICENSE_1_0.txt or copy at
4 // http://www.boost.org/LICENSE_1_0.txt)
5 
6 #ifndef BOOST_PARAMETER_KEYWORD_FWD_HPP
7 #define BOOST_PARAMETER_KEYWORD_FWD_HPP
8 
9 namespace boost { namespace parameter {
10 
11     struct in_reference;
12     struct out_reference;
13     typedef ::boost::parameter::out_reference in_out_reference;
14     struct forward_reference;
15     struct consume_reference;
16     typedef ::boost::parameter::consume_reference move_from_reference;
17 
18     template <typename Tag>
19     struct keyword;
20 }} // namespace boost::parameter
21 
22 #endif  // include guard
23 
24